<?php

/*
 * This file is part of PHP CS Fixer.
 * (c) kcloze <pei.greet@qq.com>
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Kcloze\Jobs\Message;

use Kcloze\Jobs\Config;
use Kcloze\Jobs\Logs;
use Kcloze\Jobs\Utils;

class WxMessage
{
    private $apiUrl='https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=';

    public function init()
    {
        $this->logger  = Logs::getLogger(Config::getConfig()['logPath'] ?? '', Config::getConfig()['logSaveFileApp'] ?? '', Config::getConfig()['system'] ?? '');
    }

    public function send(string $content, string $openid )
    {
        $this->init();
        if (!$openid || !$content) {
            return false;
        } 
        try {
              
            $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx0b9a7f1e7976e2b3&secret=f68efaaf98643b9c1a21bb837ea3f90b";
            $access_token = json_decode(file_get_contents($url))->access_token;
            $apiUrl='https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=';
            $apiUrl = $apiUrl.$access_token;
            $data = '{
                    "touser":"'.$openid.'",
                    "msgtype":"text",
                    "text":
                    {
                        "content":"'.$content.'"
                    }
                 }';
            $data  = $this->httpPost($apiUrl, $data);
			$data  = json_decode($data);  
			
        } catch (\Throwable $e) {
            Utils::catchError($this->logger, $e);
        } catch (\Exception $e) {
            Utils::catchError($this->logger, $e);
        }

        $this->logger->log('[weixin消息接口,请求地址：' . json_encode($apiUrl) . ',请求参数:' . json_encode($openid) . ',返回结果:' . $data->errmsg. '  httpcode: '.$data->errcode.' info');

        return $data;
    }
    /**
     *功能：微信推送
     */
    public function httpPost($url, $data){        
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        return curl_exec($ch);
    }
}



class Jssdk {
  private $appId;
  private $appSecret;

  public function __construct($appId, $appSecret) {
    $this->appId = $appId;
    $this->appSecret = $appSecret;
  }

  public function getSignPackage() {
    $jsapiTicket = $this->getJsApiTicket();

    // 注意 URL 一定要动态获取，不能 hardcode.
    $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
    $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";

    $timestamp = time();
    $nonceStr = $this->createNonceStr();

    // 这里参数的顺序要按照 key 值 ASCII 码升序排序
    $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr&timestamp=$timestamp&url=$url";

    $signature = sha1($string);

    $signPackage = array(
      "appId"     => $this->appId,
      "nonceStr"  => $nonceStr,
      "timestamp" => $timestamp,
      "url"       => $url,
      "signature" => $signature,
      "rawString" => $string
    );
    return $signPackage; 
  }

  private function createNonceStr($length = 16) {
    $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    $str = "";
    for ($i = 0; $i < $length; $i++) {
      $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
    }
    return $str;
  }

  private function getJsApiTicket() {
    // jsapi_ticket 应该全局存储与更新，以下代码以写入到文件中做示例
    $data = json_decode($this->get_php_file("y_jsapi_ticket.php"));
    if ($data->expire_time < time()) {
      $accessToken = $this->getAccessToken();
      // 如果是企业号用以下 URL 获取 ticket
      // $url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=$accessToken";
      $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
      $res = json_decode($this->httpGet($url));
      $ticket = $res->ticket;
      if ($ticket) {
        $data->expire_time = time() + 7000;
        $data->jsapi_ticket = $ticket;
        $this->set_php_file("y_jsapi_ticket.php", json_encode($data));
      }
    } else {
      $ticket = $data->jsapi_ticket;
    }
    return $ticket;
  }

  private function getAccessToken() {
    // access_token 应该全局存储与更新，以下代码以写入到文件中做示例
    $data = json_decode($this->get_php_file("y_access_token.php"));
    if ($data->expire_time < time()) {
      // 如果是企业号用以下URL获取access_token
      // $url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=$this->appId&corpsecret=$this->appSecret";
      $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";
      $res = json_decode($this->httpGet($url));
      $access_token = $res->access_token;
      if ($access_token) {
        $data->expire_time = time() + 7000;
        $data->access_token = $access_token;
        $this->set_php_file("y_access_token.php", json_encode($data));
      }
    } else {
      $access_token = $data->access_token;
    }
    return $access_token;
  }
  public function setAccessToken(){
  		return $this->getAccessToken();
  }
		
/**
  * curl请求资源
  * @param  string $url 请求url
  * @return array 
  */
 private function curl_request($url = '') {
     if ($url == '') return;
     $ch = curl_init();
     //这里返回响应报文时，只要body的内容，其他的都不要
     curl_setopt($ch, CURLOPT_HEADER, 0);
     curl_setopt($ch, CURLOPT_NOBODY, 0);
     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
     curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, true);
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
     curl_setopt($ch, CURLOPT_URL, $url);
     $package = curl_exec($ch);
     //获取curl连接句柄的信息
     $httpInfo = curl_getinfo($ch);
     curl_close($ch);
     $info = array_merge(array($package), array($httpInfo));
     return $info;
 }

  private function httpGet($url) {
    $curl = curl_init();
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_TIMEOUT, 500);
    // 为保证第三方服务器与微信服务器之间数据传输的安全性，所有微信接口采用https方式调用，必须使用下面2行代码打开ssl安全校验。
    // 如果在部署过程中代码在此处验证失败，请到 http://curl.haxx.se/ca/cacert.pem 下载新的证书判别文件。
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, true);
    curl_setopt($curl, CURLOPT_URL, $url);

    $res = curl_exec($curl);
    curl_close($curl);
    return $res;
  }

  private function get_php_file($filename) {
    return trim(substr(file_get_contents($filename), 15));
  }
  private function set_php_file($filename, $content) {
    $fp = fopen($filename, "w");
    fwrite($fp, "<?php exit();?>" . $content);
    fclose($fp);
  }
}
